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经营范围
发明名称
Door and gate latch
摘要
申请公布号
US2581003(A)
申请公布日期
1952.01.01
申请号
US19490099183
申请日期
1949.06.15
申请人
FRANK DAHLINGHAUS
发明人
DAHLINGHAUS FRANK
分类号
E05B65/00
主分类号
E05B65/00
代理机构
代理人
主权项
地址
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